Finding the Fourth Proportional to 497,721.70, 746,582.55 and 466,617.70
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Solution
The fourth proportional to 497,721.70, 746,582.55 and 466,617.70 is: 699,926.55
Step by Step Solution
- Step 1: Write the proportion equation
497,721.70 : 746,582.55 = 466,617.70 : x - Step 2: Convert to fraction form
497,721.70/746,582.55 = 466,617.70/x - Step 3: Cross multiply
497,721.70x = 746,582.55 × 466,617.70 - Step 4: Simplify right side
497,721.70x = 348,368,632,341.14 - Step 5: Solve for x
x = 348,368,632,341.14/497,721.70 - Step 6: Final answer
x = 699,926.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.